. >> great bulk of the enrichment program has taken place during president obama's watch, correct? >> i would have to check on the specific numbers. i think what we're focused on at this point is the fact we're now at a point where we are halting and rolling back the progress of their program and we're working toward a comprehensive program to bring an end to it. >> we've wound up here because of what occurred in 2003 struck many as disengine with us. jenna: interesting look for us today. thank you. jon: president obama marked world aids day yesterday with a pledge, a full $5 billion to the global fund to fight aids all for research on the disease. that money, however, will only be donated if the international community can come up with another $10 billion as well. the president also announced that the national institutes of health will invest $100 million the next three years to launch an h.i.v. cure initiative. disturbing new information on the deadly train crash in new york city. driver was going nearly three times the speed limit when he headed into a very sharp curve and that'